Yes, but they function for a different reason, that'll be mentioned in this section. One consistent problem with electronic files is how easily they can be targeted and corrupted. This extraordinary feat (when comparing the size of older PST and OST files to newer ones) also brought to the table more recent problems with the OST and PST Formats.

Repair or Convert OST File in PST Using Professional Software:

Although both file formats serve storage purposes, they differ significantly on the root level. Read the following section to get the complete knowledge about PST and OST differences. More vulnerable to corruption or damage because PST files are saved locally. In scenarios such as the unexceptional crash of server because of malicious software, virus attack, power failure etc., converting OST to PST file format relieves.

What’s the difference between OST and PST files in Outlook?

That Is, apart from Outlook not being able to open older formats, OST and PST files have consequently become more fragile –easily corrupted. If you can open the original Outlook Data File, you might be able to recover additional items. The Inbox Repair tool creates a backup file with the same name as the original, but with a .bak extension, and saves it in the same folder. There may be items in the backup file that you might be able to recover that the Inbox Repair tool couldn't. You can use the Inbox Repair tool (SCANPST.EXE) to diagnose and repair errors in your Outlook data file. The Inbox Repair tool checks the Outlook data files on your computer to see if they're in good shape.

Exchange Server Migration Checklist to Migrate Exchange 2010 to 2019,2016&2013

A. Yes, you can delete an OST file, but make sure you have a backup of that OST file, or its replica is connected with the Exchange Server. For users with Microsoft Outlook 2007, 2010, 2013, 2016, 2019, open Scanpst using the instructions below. Notwithstanding, the POP (or POP3) still has certain advantages –depending on the user. They are independent of the server and don’t modern authentication troubleshooting get synced automatically. Created when the account is configured with POP protocol.

• After you've completed the first phase above, follow the straightforward step-by-step instructions to repair the OST file.
• The Lost and Found folder contains any folders and items recovered by the repair tool that Outlook can't place in their original structure.
• The Inbox Repair tool checks the Outlook data files on your computer to see if they're in good shape.
• Moreover, it helps take suitable steps when opting between the OST and PST files.
• To create a new Outlook Data File, go to Create an Outlook Data File.

Repair OST File Using SCANPST or SCANOST.EXE Tool

In Microsoft Outlook, Personal Storage Table (PST) stores the copies of the messages, contacts, calendars etc., on the user’s system from the account configured on the Outlook. When a user creates an account in Outlook, a default PST file is automatically created. A PST file also allows securing from unauthorized access with the password.

OST versus PST: When to use?

Repairit for Email, the most professional email repair software provided by Wondershare. This is a highly recommended, trusted repair tool for PST/OST files. It is an immaculate, straightforward software that’s suitable for both beginners and advanced users. If you use Outlook and get a corrupted Outlook PST/OST file, Wondershare Repairit for Email will come in handy.

The Office 365 Sync Errors Fix tool repairs & converts complete OST data into the desired format at the user-desired location with full data hierarchy. With its user-centric filters and split features, users can easily manage the converted OST file size. To check out the credibility, explore the software’s trial version. Outlook uses OST and PST files both get stored on the local drive, but both have different responsibilities.

Mailing Address

Less susceptible to corruption or damage, as it is attached to the Exchange server. The changes that are made offline get automatically synced when you are connected to the internet. Used for archiving, backup, & create a separate mailbox copy. During the repair, as mentioned, it will more than likely appear SCANPST.EXE is unresponsive (i checked in task manager and it showed x2 instances of the program both "not responding").



After you've moved all the items, you can remove the Recovered Personal Folders (.pst) file, including the Lost and Found folder. Outlook Not Sending or Receiving Email To create a new Outlook Data File, go to Create an Outlook Data File. ORTry Aryson Outlook PST Repair software to repair your corrupted PST file without any data loss. It can save you a lot of grief, but isn’t the most reliable.